87102945

素因数分解:

$3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 156816000

約数和(自身を除く): 69713055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 431, 499, 1293, 1497, 2155, 2495, 3879, 4491, 6465, 7485, 11637, 13473, 19395, 22455, 34911, 40419, 58185, 67365, 174555, 202095, 215069, 645207, 1075345, 1935621, 3226035, 5806863, 9678105, 17420589, 29034315, 87102945]

約数ペア:

[(1, 87102945), (3, 29034315), (5, 17420589), (9, 9678105), (15, 5806863), (27, 3226035), (45, 1935621), (81, 1075345), (135, 645207), (405, 215069), (431, 202095), (499, 174555), (1293, 67365), (1497, 58185), (2155, 40419), (2495, 34911), (3879, 22455), (4491, 19395), (6465, 13473), (7485, 11637)]